3143944 has 16 divisors (see below), whose sum is σ = 5933520. Its totient is φ = 1561680.

The previous prime is 3143897. The next prime is 3143953. The reversal of 3143944 is 4493413.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99 + ... + 2509.

It is an arithmetic number, because the mean of its divisors is an integer number (370845).

Almost surely, 2^3143944 is an apocalyptic number.

It is an amenable number.

3143944 is a deficient number, since it is larger than the sum of its proper divisors (2789576).

3143944 is a wasteful number, since it uses less digits than its factorization.

3143944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2576 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 3143944 is about 1773.1170294146. The cubic root of 3143944 is about 146.4957191029.

The spelling of 3143944 in words is "three million, one hundred forty-three thousand, nine hundred forty-four".